reposition

Change the position of source in the file to position. The argument source must be either a source produced by this file handle, or a BufferedSource that directly wraps such a source. If the parameter is a BufferedSource, it will skip or clear buffered bytes.

Change the position of sink in the file to position. The argument sink must be either a sink produced by this file handle, or a BufferedSink that directly wraps such a sink. If the parameter is a BufferedSink, it emits for buffered bytes.